{"protocol":"x402","version":2,"network":"eip155:8453","asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","assetSymbol":"USDC","decimals":6,"payTo":"0x367F1b3D8Ca90D1e087481a9A40d585Bf3451a03","payoutWallet":"0x74a9f91763c28571af7a52987f425f62825cf5d8","facilitator":"https://x402-agent-pay.com/facilitator","facilitatorName":"AgentPay","settlement":{"payTo":"0x367F1b3D8Ca90D1e087481a9A40d585Bf3451a03","payoutWallet":"0x74a9f91763c28571af7a52987f425f62825cf5d8","payeeId":3,"feeBps":50,"note":"AgentPay 只结算 payTo=其 treasury 的支付; 净额按 0.5% 费率批次打到 payoutWallet (24h 或 $0.50 净额触发)"},"prices":{"hotlist":{"usd":0.05,"atomic":"50000","cnyEstimate":0.36,"description":"热榜快照查询 (百度热搜/财经/民生/体育/文娱/国际 + 今日头条 + 豆瓣读书Top250 + 什么值得买好价, 真实抓取, 含热度/排名/来源链接/类目分布)"},"search":{"usd":0.05,"atomic":"50000","cnyEstimate":0.36,"description":"跨榜单关键词搜索 (按 q 匹配标题/描述/类目, 标出来自哪个榜)"},"price":{"usd":0.1,"atomic":"100000","cnyEstimate":0.72,"description":"好价/价格情报查询 (什么值得买等公开源, 含品类分布统计)"},"full":{"usd":0.5,"atomic":"500000","cnyEstimate":3.6,"description":"全量数据包导出 (全部真实快照 + 来源统计 + 元信息)"}},"endpoints":{"hotlist":"GET /api/x402/hotlist?limit=50&source=百度热搜&q=关键词","search":"GET /api/x402/search?q=关键词","price":"GET /api/x402/price?limit=50&q=关键词","full":"GET /api/x402/full"},"freeEndpoints":["GET /api/x402/sample?limit=5","GET /api/x402/pricing","GET /api/x402/summary","GET /api/x402/stats","GET /health","GET /openapi.json","GET /.well-known/x402.json","POST /api/x402/mcp (initialize/tools/list 免费)"],"howTo":["1) 不带支付头请求受保护端点 → 402 + PAYMENT-REQUIRED 头 (base64 JSON)","2) 按要求签署 EIP-3009 USDC 支付 (scheme=exact, 金额必须精确匹配)","3) 重试并带 PAYMENT-SIGNATURE 头 → 200 + PAYMENT-RESPONSE 头"],"note":"数据全部来自公开榜单真实抓取; 只有 facilitator 结算成功的调用才计入收入"}